plt.set_title code example

Example 1: set axis title matplotlib

fig.suptitle('test title', fontsize=20)
plt.xlabel('xlabel', fontsize=18)
plt.ylabel('ylabel', fontsize=16)

Example 2: set title matplotlib

import matplotlib.pyplot as plt

fig, axs = plt.subplots(1, 2)
axs[0].set_title('TITLE1')